1,5-Dichloronaphthalene

Also known as: 1,5-DICHLORONAPHTHALENE, 1,5-Dichlornaphthalin, 1,5-Dichloronaphthalene 10 μg/mL in Isooctane, 1,5-dichloro-naphthalen, 1,5-dichloro-naphthalene, 1,5-dichloronaphthalene, 1,5-dichlororonaphtalene, AmbscLK-259, Butenafine Impurity 78, EINECS 217-364-3, LA20421500IO 1,5-DichloronaphthalenE10μg/mLin, NAP013, Naphthalene, 1,5-dichloro-, Naphthalene,1,5-dichloro, PCN-6, markiertes 1,5-Dichlor-naphthalin, Polychlorinated Naphthalene Impurity 13

1,5-Dichloronaphthalene (CAS 1825-30-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H6Cl2 and a molecular weight of 197.061 g/mol. Key properties include a boiling point of 296.8±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 140.5±13.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1825-30-5
Jingsj CID: J-1159850-8
Molecular Formula: C₁₀H₆Cl₂
Molecular Weight: 197.061 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	296.8±13.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	140.5±13.4 °C
Exact Mass	195.984650
LogP	4.52
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.652

Customs & Trade Information

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,5-Dichloronaphthalene?

The CAS number of 1,5-Dichloronaphthalene is 1825-30-5.

What are the molecular formula and molecular weight of 1,5-Dichloronaphthalene?

1,5-Dichloronaphthalene has molecular formula C10H6Cl2 and molecular weight 197.061 g/mol.

What are the upstream and downstream products of 1,5-Dichloronaphthalene?

For 1,5-Dichloronaphthalene, Upstream Products: 1,5-Naphthalenediamine, Naphthalene, 1,8-dichloronaphthalene; Downstream Products: 1,4,5,8-Naphthalenetetracarboxdiimide, Phthalic anhydride, 3-Chlorophthalic anhydride.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1,5-Dichloronaphthalene (CAS 1825-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1159850-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.